The Kings of Leon have been named as the third headline act of this year’s Isle of Wight Festival.

Rockers Biffy Clyro have been unveiled as the first headliners for next year’s Isle of Wight Festival with Under Control singer Calvin Harris also announced.

The promoter of the Isle of Wight Festival has apologised for the chaos caused by heavy rains at the start of the event and promised that lessons would be learned for future years.

Kasabian are to close the 2011 Isle of Wight Festival.

Paul McCartney is to play the RDS in June as part of his first ever solo Ireland and UK stadium tour.